Grant Berthelsen
NPI 1356613996 · Physical Therapy Assistant · Greeley, CO
Grant Berthelsen is a Physical Therapy Assistant provider in Greeley, CO (NPI 1356613996).
Provider details
- NPI number
- 1356613996
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-28
- Last updated
- 2012-01-28
Frequently asked questions
- What is Grant Berthelsen's NPI number?
- Grant Berthelsen's National Provider Identifier (NPI) is 1356613996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Berthelsen's specialty?
- Grant Berthelsen is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Grant Berthelsen located?
- Grant Berthelsen's practice location on file with NPPES is 1275 58th Ave, Greeley, CO 80634-4814.
- What is Grant Berthelsen's phone number?
- The practice phone number listed in the NPPES registry for Grant Berthelsen is (970) 356-9800.
- Is Grant Berthelsen's NPI active?
- Yes — Grant Berthelsen's NPI (1356613996) is active in the NPPES registry as of the last update on 2012-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.